Joke Collection Website - Talk about mood - Give some examples to show that there is science in daily life, and try to explain the truth! ! ! Please.

Give some examples to show that there is science in daily life, and try to explain the truth! ! ! Please.

Excavators use levers.

Electric fans use wind pressure

Refrigerators always use energy.

Television takes advantage of human visual inertia.

Stereo uses human binaural effect.

Ball games use actions and reactions.

The latest model of automobile electrolyzes water, and continues to electrolyze after natural combustion.

The sluice uses the principle of buoyancy to lift the ship.

Chemical fiber clothes, such as high-voltage lines, are transmitted by high voltage and consume less.

Electromagnetic principles of generators and motors